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Mirrors > Home > ILE Home > Th. List > 00id | Unicode version |
Description: is its own additive identity. (Contributed by Scott Fenton, 3-Jan-2013.) |
Ref | Expression |
---|---|
00id |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0cn 7758 | . 2 | |
2 | addid1 7900 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1331 wcel 1480 (class class class)co 5774 cc 7618 cc0 7620 caddc 7623 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-4 1487 ax-17 1506 ax-ial 1514 ax-ext 2121 ax-1cn 7713 ax-icn 7715 ax-addcl 7716 ax-mulcl 7718 ax-i2m1 7725 ax-0id 7728 |
This theorem depends on definitions: df-bi 116 df-cleq 2132 df-clel 2135 |
This theorem is referenced by: negdii 8046 addgt0 8210 addgegt0 8211 addgtge0 8212 addge0 8213 add20 8236 recexaplem2 8413 crap0 8716 iap0 8943 decaddm10 9240 10p10e20 9276 ser0 10287 bcpasc 10512 abs00ap 10834 fsumadd 11175 fsumrelem 11240 arisum 11267 bezoutr1 11721 1kp2ke3k 12936 |
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